Austin, P., Thrash, A., & Thrash, C. (1989). Fatigue: Causes treatment & prevention. Family Health Publications.
Lua i Stíl Chicago (17ú heag.)Austin, Phylis, Agatha Thrash, agus Calvin Thrash. Fatigue: Causes Treatment & Prevention. Sunfield, MI: Family Health Publications, 1989.
Lua MLA (9ú heag.)Austin, Phylis, et al. Fatigue: Causes Treatment & Prevention. Family Health Publications, 1989.
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